<template>
    <div>
        <!--面包屑导航-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!--卡片视图-->
    <el-card>
        <el-row :gutter="20">
            <el-col :span="8">
                <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                    <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                </el-input>
            </el-col>
            <el-col :span="4">
                <el-button type="primary" @click="goAddpage">添加商品</el-button>
            </el-col>
        </el-row>
        <!--table表格区域-->
        <el-table :data="goodslist" border stripe>
            <el-table-column type="index"></el-table-column>
            <el-table-column label="商品名称" prop="goods_name"></el-table-column>
            <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
            <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
            <el-table-column label="创建时间" prop="add_time" width="140px">
                <template v-slot="scope">
                    {{ scope.row.add_time | dateFormat }}
                </template>
            </el-table-column>

            <el-table-column label="操作" width="130px">
                <template v-slot="scope">
                    <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                    <el-button type="danger" icon="el-icon-delete" @click="removeById(scope.row.goods_id)" size="mini"></el-button>
                </template>
            </el-table-column>
            
        </el-table>
        <!--分页区域-->
        <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5,10,15,20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total" background>
        </el-pagination>
    </el-card>
    </div>
    
</template>

<script>
    export default{
        data() {
            return {
                queryInfo:{
                    query:'',
                    pagenum:1,
                    pagesize:10
                },
                //商品列表
                goodslist:[],
                //总数据的条数
                total:0
            }
        },
        created() {
            this.getGoodsList()
        },
        methods: {
            async getGoodsList(){
                const {data:res} = await this.$http.get('goods',{params:this.queryInfo})
                console.log(res.data)
                if(res.meta.status !== 200){
                    return this.$message.error('获取商品数据失败')
                }

                this.goodslist = res.data.goods
                console.log('aaa',this.goodslist)
                this.total = res.data.total
            },
            handleSizeChange(newSize){
                this.queryInfo.pagesize = newSize
                this.getGoodsList()
            },
            handleCurrentChange(newPage){
                this.queryInfo.pagenum = newPage
                this.getGoodsList()
            },
            async removeById(id){
                const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                    }).catch(err => err)

                    if(confirmResult !== 'confirm'){
                        return this.$message.info('已取消删除')
                    }
                    const {data:res} = await this.$http.delete(`goods/${id}`)

                    if(res.meta.status !== 200){
                        return this.$message.error('删除失败')
                    }

                    this.$message.success('删除成功')
                    this.getGoodsList()

                },
                goAddpage(){
                    this.$router.push('/goods/add')
                }
        },
    }
</script>

<style lang="less" scoped>

</style>